CN220227369U - Intelligent hydraulic drive sliding sleeve - Google Patents
Intelligent hydraulic drive sliding sleeve Download PDFInfo
- Publication number
- CN220227369U CN220227369U CN202321444127.3U CN202321444127U CN220227369U CN 220227369 U CN220227369 U CN 220227369U CN 202321444127 U CN202321444127 U CN 202321444127U CN 220227369 U CN220227369 U CN 220227369U
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- sleeve
- connection
- wall
- sliding sleeve
- pipe
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- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000010030 laminating Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 abstract description 19
- 239000003921 oil Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 7
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of oil field collection, and discloses an intelligent hydraulic driving sliding sleeve, which comprises the following components: the outer sleeve is provided with an oil storage cavity, the outer surface of the outer sleeve is provided with a connecting mechanism, the connecting mechanism comprises an extension pipe, a first connecting sleeve shaft, a first connecting spring, a sealing ball and a first limiting ring, and one end of the extension pipe is fixedly connected with the outer surface of the outer sleeve. This kind of intelligent hydraulic drive sliding sleeve, the effectual in-service use that has solved, current hydraulic drive sliding sleeve is when using, can part hydraulic oil leak from the device when detecting it with transmission pipeline dismantlement, and then lead to the later stage to clear up it comparatively waste time and energy, and then the device convenience is lower, can prevent effectively in the whole operation process that inside hydraulic oil can follow the phenomenon of leakage in the device when carrying out the disconnection to the device, with this very big improvement the device in the convenience of later stage daily maintenance.
Description
Technical Field
The utility model relates to the technical field of oil field collection, in particular to an intelligent hydraulic driving sliding sleeve.
Background
Intelligent hydraulically driven sliding sleeves are a type of mechanical element controlled by hydraulic systems, commonly used in industrial machinery and equipment, and sliding sleeves are a type of tubular object, commonly used to house or protect other mechanical elements such as pistons or bearings.
However, the following problems still exist in the actual use process:
(1) When the existing hydraulic drive sliding sleeve is used, part of hydraulic oil leaks from the device when the transmission pipeline is detached when the hydraulic drive sliding sleeve is detected, and further the later cleaning of the hydraulic drive sliding sleeve is time-consuming and labor-consuming, and further the convenience of the device is low.
(2) When the existing hydraulic driving sliding sleeve is used for driving the sliding sleeve to lift, the situation that the lifting speed of the sliding sleeve is too high due to the fact that the pumping pressure is too high can occur, and then the sliding sleeve collides with the inner wall of the outer sleeve, and the service life of the sliding sleeve can be prolonged in the long-time use process.
Therefore, the utility model provides an intelligent hydraulic driving sliding sleeve.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an intelligent hydraulic driving sliding sleeve which has the advantages of effectively preventing hydraulic oil leakage when a device is disconnected and effectively buffering impact generated when the sliding sleeve is lifted, and solves the problems in the prior art.
The utility model provides the following technical scheme: an intelligent hydraulically driven sliding sleeve, comprising: the outer sleeve is provided with an oil storage cavity, the outer surface of the outer sleeve is provided with a connecting mechanism, the connecting mechanism comprises an extension pipe, a first connecting sleeve shaft, a first connecting spring, a sealing ball and a first limiting ring, one end of the extension pipe is fixedly connected with the outer surface of the outer sleeve, one end of the extension pipe penetrates through the outer surface of the outer sleeve, one end of the first connecting sleeve shaft is fixedly connected with the other end of the extension pipe, one end of the first connecting spring is fixedly connected with the side surface of the inner portion of the first connecting sleeve shaft, the outer surface of the sealing ball is attached to the other end of the first connecting spring, the outer surface of the first limiting ring is fixedly connected with the inner wall of the first connecting sleeve shaft, and the inner wall of the first limiting ring is attached to the outer surface of the sealing ball.
Preferably, the inside of outer tube has been seted up the intercommunication groove, and the one end in intercommunication groove runs through the activity chamber, the top in activity chamber is provided with buffer gear, buffer gear is including extension spring, butt board and connection push pipe, the top fixed mounting in one end and the activity chamber of extension spring, the top and the other end fixed connection of extension spring of butt board, the bottom and the top fixed connection of butt board of connection push pipe, the one end and the inner wall laminating in intercommunication groove of connection push pipe.
Preferably, the inner wall of the first connecting sleeve shaft is provided with a telescopic through pipe, two ends of the outer surface of the telescopic through pipe are in sliding connection with the inner wall of the first connecting sleeve shaft, and one end of the telescopic through pipe is attached to the outer surface of the sealing ball.
Preferably, a second connecting sleeve shaft is arranged on the left side of the first connecting sleeve shaft, a second limiting ring is fixedly arranged on the outer surface of the second connecting sleeve shaft, a threaded sleeve shaft is attached to the outer surface of the second connecting sleeve shaft, the inner wall of the threaded sleeve shaft is in threaded connection with the outer surface of the first connecting sleeve shaft, and the side surface of the second limiting ring is attached to the side surface of the inner portion of the threaded sleeve shaft.
Preferably, the inside fixedly connected with second connecting spring of outer tube, the one end fixedly connected with sealing block of second connecting spring, the surface of sealing block is laminated with the inner wall of intercommunication groove, the inner wall sliding connection in activity chamber has the extension piece, the side welding of extension piece has the sliding sleeve body.
Preferably, the inner wall of the outer sleeve is provided with a transmission pipe, one end of the transmission pipe penetrates through the bottom of the oil storage cavity, the other end of the transmission pipe penetrates through the bottom of the movable cavity, and the outer surface of the transmission pipe is penetrated by the other end of the communication groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. this intelligence hydraulic drive sliding sleeve, through coupling mechanism's setting, when using, first connection sleeve shaft with extension pipe tip and the laminating of second connection sleeve shaft at first, and then be in the same place screw thread connection of screw thread sleeve shaft and first connection sleeve shaft's surface, and the inside flexible siphunculus that sets up of first connection sleeve shaft can be ejecting to the left side with the inside sealed ball that sets up of second connection sleeve shaft at the in-process of first connection sleeve shaft and second connection sleeve shaft laminating, and also can be ejecting to the right side with the sealed ball that first connection sleeve shaft is inside under the effect of interact, with this messenger's sealed ball and second connection sleeve shaft form the intercommunication state, with this convenience is pour into hydraulic oil to the inside of outer tube into, when needs dismantle the outer tube, through reverse operation above-mentioned step, and two sets of sealed balls can reset under the other effect of first connection spring, with this sealed ball and second connection sleeve shaft, thereby prevent that hydraulic oil from spilling, the in the effectual in-process of having solved, current hydraulic drive sliding sleeve is when using, will be detected the transmission pipeline and dismantle the device when partly when mutual effect, can be carried out to the hydraulic oil, can be partly from leaking the device and can take place in the time and the device is comparatively convenient and take place, and the device is more convenient to take time to the device is in the time to the device is further more convenient to be in the device to the device is more convenient to the device is broken.
2. This intelligence hydraulic drive sliding sleeve, through buffer gear's setting, when using, when needs control sliding sleeve body goes up and down, pour into hydraulic oil into in the oil storage chamber of the inside seting up of outside sleeve pipe earlier, thereby make the inside hydraulic oil of oil storage chamber pass through the transmission pipe and transmit the inside bottom of outer tube, and then hydraulic oil can produce ascending thrust to the extension piece, with this push extension piece side connected sliding sleeve body upwards moves along the inside orbit of outer tube, and can promote the top of extension piece and insert the inner wall of intercommunication groove with the connection push pipe of top installation when sliding sleeve body travel speed is too fast, so that the connection push pipe extrudes the sealing block and makes its shrink into the inner wall of intercommunication groove, and then make hydraulic oil enter into the inner chamber at extension piece top through the intercommunication groove and connect, thereby make the pressure that the extension piece received reach balance, with this release extension piece moves the collision that produces too fast, the effectual in-service use, current hydraulic drive sliding sleeve is time consuming in the time of going on detecting it and will be partly hydraulic oil leaks from the device when the transmission pipe dismantles, and then lead to the later stage to carry out the cleaning device, and make the high-speed collision with the sliding sleeve can cause the high-speed to take place in the inner wall of the sliding sleeve, and the life is greatly reduced when the sliding sleeve is carried out, and the life is greatly reduced, and the life is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the device of the present utility model;
FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.
In the figure: 1. an outer sleeve; 2. an oil storage chamber; 3. a first connecting sleeve shaft; 4. a first connecting spring; 5. sealing the ball; 6. a first stop collar; 7. a telescopic tube; 8. the second connecting sleeve shaft; 9. a second limiting ring; 10. a threaded sleeve shaft; 11. a sliding sleeve body; 12. an extension block; 13. a telescopic spring; 14. an abutting plate; 15. connecting the jacking pipe; 16. a second connecting spring; 17. a sealing block; 18. a transmission tube; 19. an extension tube; 20. a communication groove; 21. a movable chamber.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an intelligent hydraulically driven sliding sleeve, comprising: the outer sleeve 1 and the movable cavity 21, the oil storage chamber 2 has been seted up to the inside of outer sleeve 1, the surface of outer sleeve 1 is provided with coupling mechanism, coupling mechanism is including extension pipe 19, first coupling sleeve 3, first coupling spring 4, sealing ball 5 and first spacing ring 6, the one end and the surface fixed connection of outer sleeve 1 of extension pipe 19, the surface of outer sleeve 1 is run through to the one end of extension pipe 19, the one end and the other end fixed connection of extension pipe 19 of first coupling sleeve 3, the one end and the inside side fixed connection of first coupling sleeve 3 of first coupling spring 4, sealing ball 5's surface and the laminating of the other end of first coupling spring 4, the surface of first spacing ring 6 and the inner wall fixed connection of first coupling sleeve 3, the inner wall of first spacing ring 6 and sealing ball 5's surface laminating, can prevent effectively in the operation process that inside hydraulic oil can follow the device from leaking when breaking off the connection to this very big improvement the device in the convenience of later date maintenance.
Wherein; the inside of outer tube 1 has been seted up intercommunication groove 20, and the one end in intercommunication groove 20 runs through movable chamber 21, the top in movable chamber 21 is provided with buffer gear, buffer gear is including extension spring 13, butt board 14 and connection push pipe 15, the top fixed mounting in one end and the movable chamber 21 of extension spring 13, the top of butt board 14 and the other end fixed connection of extension spring 13, the bottom of connection push pipe 15 and the top fixed connection of butt board 14, the one end and the laminating of the inner wall in intercommunication groove 20 of connection push pipe 15, can effectually alleviate the collision that produces because the speed of moving is too fast when sliding sleeve body 11 goes up and down in the course of the operation, thereby prevent to cause the damage to extension piece 12 and sliding sleeve body 11, thereby very big improvement the life of sliding sleeve.
Wherein; the inner wall of first connection sleeve shaft 3 is provided with flexible siphunculus 7, and the both ends of flexible siphunculus 7 surface and the inner wall sliding connection of first connection sleeve shaft 3, the laminating of the one end of flexible siphunculus 7 and the surface of sealed ball 5.
Wherein; the left side of first connection sleeve shaft 3 is provided with second connection sleeve shaft 8, and the surface fixed mounting of second connection sleeve shaft 8 has second spacing ring 9, and the laminating of the surface of second connection sleeve shaft 8 has screw thread sleeve shaft 10, and screw thread sleeve shaft 10's inner wall and the surface threaded connection of first connection sleeve shaft 3, the side laminating of the inside side of second spacing ring 9 and screw thread sleeve shaft 10.
Wherein; the inside fixedly connected with second connecting spring 16 of outer tube 1, the one end fixedly connected with sealing block 17 of second connecting spring 16, the surface of sealing block 17 is laminated with the inner wall of intercommunication groove 20, and the inner wall sliding connection of movable cavity 21 has extension piece 12, and the side welding of extension piece 12 has sliding sleeve body 11.
Wherein; the inner wall of the outer sleeve 1 is provided with a transmission pipe 18, one end of the transmission pipe 18 penetrates through the bottom of the oil storage cavity 2, the other end of the transmission pipe 18 penetrates through the bottom of the movable cavity 21, and the outer surface of the transmission pipe 18 is penetrated by the other end of the communication groove 20.
When the connecting sleeve shaft is used, the first connecting sleeve shaft 3 at the end part of the extension pipe 19 is attached to the second connecting sleeve shaft 8, the threaded sleeve shaft 10 is connected with the outer surface of the first connecting sleeve shaft 3 through threads, the sealing balls 5 arranged inside the second connecting sleeve shaft 8 are ejected to the left side by the telescopic tube 7 arranged inside the first connecting sleeve shaft 3 in the attaching process of the first connecting sleeve shaft 3 and the second connecting sleeve shaft 8, the sealing balls 5 arranged inside the first connecting sleeve shaft 3 are ejected to the right side under the action of interaction force, so that the sealing balls 5 and the second connecting sleeve shaft 8 form a communicating state, hydraulic oil is conveniently injected into the outer sleeve shaft 1, when the outer sleeve shaft 1 needs to be detached, the steps are operated in the reverse direction, and the two groups of sealing balls 5 can reset under the action of the first connecting spring 4, so that the sealing balls 5 and the second connecting sleeve shaft 8 are sealed, and hydraulic oil is prevented from leaking.
Simultaneously, this intelligent hydraulic drive sliding sleeve, through buffer gear's setting, when using, when needs control sliding sleeve body 11 goes up and down, pour into hydraulic oil into the oil storage chamber 2 that outside sleeve pipe 1 was inside offered earlier, so make the inside hydraulic oil of oil storage chamber 2 pass through transmission pipe 18 and transmit the inside bottom of outer tube 1, and then hydraulic oil can produce ascending thrust to extension piece 12, so the sliding sleeve body 11 that promotes extension piece 12 side connection with this moves upwards along the inside orbit of outer tube 1, and when sliding sleeve body 11 moves the speed too fast, the top of extension piece 12 can promote the connection push pipe 15 of butt plate 14 and its top installation and insert the inner wall of intercommunication groove 20, so make connection push pipe 15 extrude sealing block 17 and make it retract to the inner wall of intercommunication groove 20, and then make hydraulic oil enter into the inner chamber at extension piece 12 top through intercommunication groove 20 and connection push pipe 15, thereby make the pressure that extension piece 12 received reach the balance, so the collision that extension piece 12 moves the speed too fast produces is alleviated.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An intelligent hydraulically driven sliding sleeve, comprising: the novel anti-theft device comprises an outer sleeve (1) and a movable cavity (21), wherein an oil storage cavity (2) is formed in the outer sleeve (1), a connecting mechanism is arranged on the outer surface of the outer sleeve (1), the connecting mechanism comprises an extension pipe (19), a first connecting sleeve shaft (3), a first connecting spring (4), sealing balls (5) and a first limiting ring (6), one end of the extension pipe (19) is fixedly connected with the outer surface of the outer sleeve (1), one end of the extension pipe (19) penetrates through the outer surface of the outer sleeve (1), one end of the first connecting sleeve shaft (3) is fixedly connected with the other end of the extension pipe (19), one end of the first connecting spring (4) is fixedly connected with the side surface inside the first connecting sleeve shaft (3), the outer surface of the sealing balls (5) is attached to the other end of the first connecting spring (4), and the outer surface of the first limiting ring (6) is fixedly connected with the inner wall of the first connecting sleeve shaft (3), and the inner wall of the first limiting ring (6) is attached to the outer surface of the sealing balls (5).
2. An intelligent hydraulically driven sliding sleeve according to claim 1, wherein: the utility model discloses a telescopic pipe, including outer tube (1), movable cavity (21) is run through to the inside of outer tube (1), and the one end of intercommunication groove (20) runs through movable cavity (21), the top of movable cavity (21) is provided with buffer gear, buffer gear is including telescopic spring (13), butt board (14) and connection push pipe (15), the top fixed mounting of one end and movable cavity (21) of telescopic spring (13), the top of butt board (14) and the other end fixed connection of telescopic spring (13), the top fixed connection of connection push pipe (15) and butt board (14), the one end and the inner wall laminating of intercommunication groove (20) of connection push pipe (15).
3. An intelligent hydraulically driven sliding sleeve according to claim 1, wherein: the inner wall of first connection sleeve (3) is provided with flexible siphunculus (7), the both ends of flexible siphunculus (7) surface and the inner wall sliding connection of first connection sleeve (3), the laminating of the one end of flexible siphunculus (7) and the surface of sealed ball (5).
4. An intelligent hydraulically driven sliding sleeve according to claim 1, wherein: the left side of first connection sleeve (3) is provided with second connection sleeve (8), the surface fixed mounting of second connection sleeve (8) has second spacing ring (9), the laminating of the surface of second connection sleeve (8) has screw thread sleeve (10), the inner wall of screw thread sleeve (10) and the surface threaded connection of first connection sleeve (3), the laminating of the side of second spacing ring (9) and the inside side of screw thread sleeve (10).
5. An intelligent hydraulically driven sliding sleeve according to claim 2, wherein: the inside fixedly connected with second connecting spring (16) of outer tube (1), the one end fixedly connected with sealing block (17) of second connecting spring (16), the surface of sealing block (17) is laminated with the inner wall of intercommunication groove (20), the inner wall sliding connection of movable chamber (21) has extension piece (12), the side welding of extension piece (12) has sliding sleeve body (11).
6. An intelligent hydraulically driven sliding sleeve according to claim 1, wherein: the inner wall of the outer sleeve (1) is provided with a transmission pipe (18), one end of the transmission pipe (18) penetrates through the bottom of the oil storage cavity (2), the other end of the transmission pipe (18) penetrates through the bottom of the movable cavity (21), and the outer surface of the transmission pipe (18) is penetrated by the other end of the communication groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321444127.3U CN220227369U (en) | 2023-06-08 | 2023-06-08 | Intelligent hydraulic drive sliding sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321444127.3U CN220227369U (en) | 2023-06-08 | 2023-06-08 | Intelligent hydraulic drive sliding sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220227369U true CN220227369U (en) | 2023-12-22 |
Family
ID=89194519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321444127.3U Active CN220227369U (en) | 2023-06-08 | 2023-06-08 | Intelligent hydraulic drive sliding sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220227369U (en) |
-
2023
- 2023-06-08 CN CN202321444127.3U patent/CN220227369U/en active Active
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